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Xiaozheng He, H. Liu*, X. Liu, (2015) Optimal vehicle speed trajectory on a signalized arterial with consideration of queue, Transportation Research Part C:Emerging Technologies, Volume 61, 106–120..

Scott Le Vine, X. Liu*, F. Zheng, J. Polak, (2016) Automated cars:Queue discharge at signalized intersections with Assured-Clear-Distance-Ahead’ driving strategies, Transportation Research Part C: Emerging Technologies,Volume 62, 35–54..

Xiaobo Liu*, Y. Deng, SL Vine, (2016) Residential relocation in response to light rail transit investment: case study of the Hudson-Bergen Light Rail system, Journal of Modern Transportation, VOL.24, NO. 2, 139-144..

Hezhou Qu, S. Chien, X. Liu*, P. Zhang, (2016) Optimizing bus services with variable directional and temporal demand using genetic algorithm, Journal of Central South University, VOL. 23, NO. 7, 1786-1798..

Fangfang Zheng, HV. Zuylen, X. Liu*, SL Vine, (2016) Reliability-Based Traffic Signal Control for Urban Arterial Roads, IEEE Transactions on Intelligent Transportation Systems, Volume: 18 Issue: 3, page 1-13..

Hongtai Yang, CR. Cherry, R. Zaretzki, MS Ryerson, X. Liu*, Z. Fu, (2016) A GIS-based method to identify cost-effective routes for rural deviated fixed route transit, Journal of Advanced Transportation..

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Jun Xie, Y. Nie*, X Liu (2017), Testing the proportionality condition with taxi trajectory data, Transportation Research Part B Methodological..